Summary of the invention
The embodiment of the invention provides a kind of SIM card temperature checking method, and this method can detect the temperature variation of SIM card.
The embodiment of the invention also provides a kind of SIM card temperature-detecting device.
The embodiment of the invention provides a kind of SIM card with temperature sense function again.
The embodiment of the invention provides a kind of SIM card with temperature sense function again.
According to above-mentioned purpose, the technical scheme of the embodiment of the invention is achieved in that
A kind of SIM card temperature checking method, this method may further comprise the steps: the SIM card temperature in the mobile communication terminal is detected, generate the SIM card temperature data; This SIM card temperature data and the temperature threshold of presetting are compared, generate temperature comparative result data; Carry out the SIM card overtemperature alarm according to these temperature comparative result data.
A kind of SIM card temperature-detecting device, this device comprises: temperature detecting unit, be used for the SIM card temperature in the mobile communication terminal is detected, generate the SIM card temperature data; The temperature comparing unit is used for this SIM card temperature data and the temperature threshold of presetting are compared, and generates temperature comparative result data; Alarm unit carries out the SIM card overtemperature alarm according to these temperature comparative result data.
A kind of SIM card with temperature sense function, this SIM card comprises: CPU, program storage unit (PSU), work storage unit, data storage cell and serial communication unit is characterized in that this SIM card also comprises: temperature sensing unit, be used to detect the temperature of SIM card, generate the SIM card temperature data; The temperature data output port is used for this SIM card temperature data output.
A kind of SIM card with temperature sense function, this SIM card comprises: CPU, program storage unit (PSU), work storage unit, data storage cell and serial communication unit, this SIM card also comprises: temperature sensing unit, be used to detect the temperature of SIM card, and generate the SIM card temperature data; Wherein, this CPU is used for this SIM card temperature data and the temperature threshold of presetting are compared, and generates temperature comparative result data; This serial communication unit is with this temperature comparative result data output.
Technique scheme has following advantage or beneficial effect:
From such scheme as can be seen, the SIM card temperature checking method that the embodiment of the invention provides, SIM card temperature-detecting device and SIM card, owing to increased the function of detection SIM card temperature in portable terminal inside, thereby overcome the problem that existing SIM card technical scheme can not adapt to the designing requirement of product miniaturization temperature stability.And when detecting the temperature range that temperature surpass to allow, to carry out alarm, prevent that the too high jump ring that causes SIM card of the operating ambient temperature of mobile communication terminal from expanding and cause loose contact, cause deformation even damage, make the SIM card can't operate as normal, can prevent that the information in the SIM card from just having the risk of losing simultaneously.
Embodiment
Fig. 1 is the synoptic diagram of SIM card of the prior art.SIM card is a chip card that microprocessor is housed, and its inside comprises 5 modules, is respectively: CPU, program storage (ROM), working storage (RAM), data-carrier store (EEPROM) and serial communication unit, the corresponding function of each module.
Embodiment one
Fig. 2 is the temperature checking method process flow diagram of the SIM card of the embodiment of the invention.Said method comprising the steps of: the SIM card temperature in the mobile communication terminal is detected, generate SIM card temperature data 201; Described SIM card temperature data and default temperature threshold are compared, when described SIM card temperature data is higher than described default temperature threshold, carry out SIM card overtemperature alarm 202.
The beneficial effect of the embodiment of the invention: owing to add temperature sensing IC on original SIM card inner structure, having overcome existing SIM card technical scheme does not have the temperature signal measuring ability, can not adapt to the problem of product miniaturization temperature stability designing requirement.And when detecting the temperature range that temperature surpass to allow, to carry out overtemperature alarm, prevent that the too high jump ring that causes SIM card of the operating ambient temperature of mobile communication terminal from expanding and cause loose contact, cause deformation even damage, make the SIM card can't operate as normal, can prevent that the information in the SIM card from just having the risk of losing simultaneously.
The temperature checking method of the SIM card of the embodiment of the invention comprises: the SIM card temperature in the mobile communication terminal is detected, generate the SIM card temperature data; Described SIM card temperature data and default temperature threshold are compared, when described SIM card temperature data is higher than described default temperature threshold, carry out the SIM card overtemperature alarm.Described overtemperature alarm is for carrying out alarm and/or close SIM card, and described alarm is auditory tone cues or text prompt.
The beneficial effect of the embodiment of the invention: owing to add temperature sensing IC on original SIM card inner structure, having overcome existing SIM card technical scheme does not have the temperature signal measuring ability, can not adapt to the problem of product miniaturization temperature stability designing requirement.And when detecting the temperature range that temperature surpass to allow, to in time turn off SIM card or carry out alarm, prevent that the too high jump ring that causes SIM card of the operating ambient temperature of mobile communication terminal from expanding and cause loose contact, cause deformation even damage, make the SIM card can't operate as normal, can prevent that the information in the SIM card from just having the risk of losing simultaneously.
Embodiment two
Fig. 3 is the SIM card temperature-detecting device figure of the embodiment of the invention.Described device comprises:
Temperature detecting unit is used for the SIM card temperature in the mobile communication terminal is detected, and generates the SIM card temperature data; The temperature comparing unit is used for described SIM card temperature data and the temperature threshold of presetting are compared; Alarm unit when described SIM card temperature data is higher than described default temperature threshold, carries out the SIM card overtemperature alarm.Described temperature-detecting device can place the inside of described SIM card, and is perhaps, outside and in the portable terminal inside at described SIM card place in SIM card.
The beneficial effect of the embodiment of the invention: owing to add temperature sensing IC on original SIM card inner structure, having overcome existing SIM card technical scheme does not have the temperature signal measuring ability, can not adapt to the problem of product miniaturization temperature stability designing requirement.And when detecting the temperature range that temperature surpass to allow, to carry out overtemperature alarm, prevent that the too high jump ring that causes SIM card of the operating ambient temperature of mobile communication terminal from expanding and cause loose contact, cause deformation even damage, make the SIM card can't operate as normal, can prevent that the information in the SIM card from just having the risk of losing simultaneously.
Embodiment three
Fig. 4 is the SIM card hard contact distribution plan of the embodiment of the invention.SIM card is come logical circuit and portable terminal in the Connection Card by copper interface on the card face, the SIM card chip has 8 hard contacts, usually be connected 6 hard contacts of needs with mobile phone, the embodiment of the invention has increased by 1 hard contact and has been connected with mobile phone, as shown in Figure 4: SIM card hard contact definition: the I/O of serial data (I/O) 401, program voltage input (VPP) 402 (selecting) according to the different row that sticks into, with reference to ground 403 (GND), power supply input (VCC) 404, reset signal input (RST) 405, clock signal input (CLK) 406 and temperature data output 407.
The SIM card of the embodiment of the invention three comprises: temperature sensing unit, be used to detect the temperature of SIM card, and generate the SIM card temperature data; The temperature data output port is used for this SIM card temperature data is exported to the CPU of mobile communication terminal.
Fig. 5 is the structural drawing of the SIM card of the embodiment of the invention three.As shown in Figure 5, SIM card is made up of 6 parts, is respectively: the CPU of SIM card, program storage, working storage, data-carrier store, serial communication unit and temperature sensor.The corresponding function of each part, program storage, working storage, data-carrier store and serial communication unit are connected with the CPU of SIM card, and temperature sensor then is connected by the CPU of temperature data output contact with mobile phone itself.Temperature sensor is used for measuring the temperature of SIM card, and the result that will measure sends to CPU.Concrete workflow as shown in Figure 6.
Step 601: temperature sensor detects the temperature of SIM card;
Step 602: the CPU that the temperature information data that produce is sent to mobile phone by the temperature data output contact;
Step 603: the CPU of mobile phone judges according to the data of receiving whether the temperature of SIM card surpasses temperature threshold, if, carry out step 1004, if not, then turn back to step 1001;
Step 604: the CPU of mobile phone makes alarm or closes SIM card.
The beneficial effect of the embodiment of the invention: SIM card is implanted into that temperature data that temperature sensing circuit exports embodies is the heat of the energy generation that consumes of SIM card itself and the summation of SIM card outside heat, so be implanted into the temperature that temperature sensing circuit more can reflect SIM card accurately in SIM card.Because add temperature sensing IC on original SIM card inner structure, having overcome existing SIM card technical scheme does not have the temperature signal measuring ability, can not adapt to the problem of product miniaturization temperature stability designing requirement.And when detecting the temperature range that temperature surpass to allow, directly the CPU by mobile phone will carry out alarm, prevent that the too high jump ring that causes SIM card of the operating ambient temperature of mobile communication terminal from expanding and cause loose contact, cause deformation even damage, make the SIM card can't operate as normal, can prevent that the information in the SIM card from just having the risk of losing simultaneously.
Embodiment four
The SIM card of the embodiment of the invention four comprises: temperature sensing unit, be used to detect the temperature of SIM card, and generate the SIM card temperature data; Wherein, described CPU is used for described SIM card temperature data and the temperature threshold of presetting are compared, and generates temperature comparative result data; Described serial communication unit is exported described temperature comparative result data.
Fig. 7 is the structural drawing of the SIM card of the embodiment of the invention four.As shown in Figure 7, SIM card is made up of 6 parts, is respectively: the CPU of SIM card, program storage, working storage, data-carrier store, serial communication unit and temperature sensor.The corresponding function of each part, and all link to each other with CPU.Temperature sensor is used for measuring the temperature of SIM card, and the result that will measure sends to CPU.Concrete workflow as shown in Figure 8.
Step 801: temperature sensor detects the temperature of SIM card and detected temperature value is sent to the CPU of SIM card;
The CPU of step 802:SIM card judges whether temperature value exceeds threshold value, if, then carry out step 803, if not, then turn back to the temperature that step 801 continues to detect SIM card;
Step 803: produce the warning message data;
Step 804: send the warning message data to serial communication unit;
Step 805: serial communication unit sends the warning message data to by the I/O contact of the serial data of SIM card the CPU of mobile phone;
Step 806: the CPU of mobile phone makes alarm or closes SIM card.
The beneficial effect of the embodiment of the invention: SIM card is implanted into that temperature data that temperature sensing circuit exports embodies is the heat of the energy generation that consumes of SIM card itself and the summation of SIM card outside heat, so be implanted into the temperature that temperature sensing circuit more can reflect SIM card accurately in SIM card.Because add temperature sensing IC on original SIM card inner structure, having overcome existing SIM card technical scheme does not have the temperature signal measuring ability, can not adapt to the problem of product miniaturization temperature stability designing requirement.And when detecting the temperature range that temperature surpass to allow, to carry out alarm, prevent that the too high jump ring that causes SIM card of the operating ambient temperature of mobile communication terminal from expanding and cause loose contact, cause deformation even damage, make the SIM card can't operate as normal, can prevent that the information in the SIM card from just having the risk of losing simultaneously.
Above-mentioned is that example illustrates SIM card of the present invention with the mobile phone, is not to be used for limiting the present invention.Those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.